結果
問題 | No.746 7の倍数 |
ユーザー | hiromi_ayase |
提出日時 | 2018-10-20 14:03:07 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 760 ms / 2,000 ms |
コード長 | 2,836 bytes |
コンパイル時間 | 2,687 ms |
コンパイル使用メモリ | 83,648 KB |
実行使用メモリ | 50,716 KB |
最終ジャッジ日時 | 2024-11-19 02:25:40 |
合計ジャッジ時間 | 11,597 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 74 ms
38,092 KB |
testcase_01 | AC | 76 ms
38,504 KB |
testcase_02 | AC | 77 ms
38,496 KB |
testcase_03 | AC | 760 ms
50,716 KB |
testcase_04 | AC | 123 ms
40,268 KB |
testcase_05 | AC | 185 ms
42,000 KB |
testcase_06 | AC | 324 ms
45,856 KB |
testcase_07 | AC | 261 ms
45,228 KB |
testcase_08 | AC | 338 ms
46,336 KB |
testcase_09 | AC | 271 ms
44,980 KB |
testcase_10 | AC | 180 ms
41,960 KB |
testcase_11 | AC | 523 ms
47,188 KB |
testcase_12 | AC | 731 ms
47,972 KB |
testcase_13 | AC | 431 ms
46,516 KB |
testcase_14 | AC | 484 ms
46,984 KB |
testcase_15 | AC | 441 ms
46,964 KB |
testcase_16 | AC | 469 ms
46,660 KB |
testcase_17 | AC | 438 ms
46,712 KB |
testcase_18 | AC | 485 ms
47,156 KB |
testcase_19 | AC | 430 ms
46,352 KB |
testcase_20 | AC | 253 ms
45,568 KB |
testcase_21 | AC | 222 ms
43,232 KB |
testcase_22 | AC | 575 ms
46,992 KB |
ソースコード
import java.math.BigInteger; public class Main { private static void solve() { int n = ni(); if (n == 0) { System.out.println(0); return; } StringBuilder sb = new StringBuilder(); sb.append("1"); for (int i = 0; i < n; i ++) { sb.append("0"); } BigInteger x = new BigInteger(sb.toString()); BigInteger y = BigInteger.valueOf(7); BigInteger z = x.divide(y); System.out.print("0."); System.out.println(z.toString()); } public static void main(String[] args) { new Thread(null, new Runnable() { @Override public void run() { long start = System.currentTimeMillis(); String debug = args.length > 0 ? args[0] : null; if (debug != null) { try { is = java.nio.file.Files.newInputStream(java.nio.file.Paths.get(debug)); } catch (Exception e) { throw new RuntimeException(e); } } reader = new java.io.BufferedReader(new java.io.InputStreamReader(is), 32768); solve(); out.flush(); tr((System.currentTimeMillis() - start) + "ms"); } }, "", 64000000).start(); } private static java.io.InputStream is = System.in; private static java.io.PrintWriter out = new java.io.PrintWriter(System.out); private static java.util.StringTokenizer tokenizer = null; private static java.io.BufferedReader reader; public static String next() { while (tokenizer == null || !tokenizer.hasMoreTokens()) { try { tokenizer = new java.util.StringTokenizer(reader.readLine()); } catch (Exception e) { throw new RuntimeException(e); } } return tokenizer.nextToken(); } private static double nd() { return Double.parseDouble(next()); } private static long nl() { return Long.parseLong(next()); } private static int[] na(int n) { int[] a = new int[n]; for (int i = 0; i < n; i++) a[i] = ni(); return a; } private static char[] ns() { return next().toCharArray(); } private static long[] nal(int n) { long[] a = new long[n]; for (int i = 0; i < n; i++) a[i] = nl(); return a; } private static int[][] ntable(int n, int m) { int[][] table = new int[n][m]; for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { table[i][j] = ni(); } } return table; } private static int[][] nlist(int n, int m) { int[][] table = new int[m][n]; for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { table[j][i] = ni(); } } return table; } private static int ni() { return Integer.parseInt(next()); } private static void tr(Object... o) { if (is != System.in) System.out.println(java.util.Arrays.deepToString(o)); } }